The piston rings on certain cylinders may rotate and align which can lead to spark plug fouling
Honda technical service bulletin A13-078 for 2008-2012 Honda Accord.
- Bulletin number
- A13-078
- Component
- Engine and engine cooling
- Summary
- Service bulletin - The piston rings on certain cylinders may rotate and align which can lead to spark plug fouling. This can set DTCs P0301 No. 1 cylinder misfire detected, P0302 No. 2 cylinder misfire detected, P0303 No. 3 cylinder misfire detected, P0304 No. 4 cylinder misfire detected, and cause the MIL to come on.
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